package com.jcw.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.io.FileNotFoundException;
import java.sql.SQLIntegrityConstraintViolationException;

@Slf4j
@RestControllerAdvice(annotations = {RestController.class, Controller.class})
public class GlobalExceptionHandler {

    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        if (ex.getMessage().contains("Duplicate entry")){
            String[] s = ex.getMessage().split(" ");
            String msg = s[2] + "已存在";
            return R.error(msg);
        }
        return R.error("添加失败，未知错误");
    }

    @ExceptionHandler(FileNotFoundException.class)
    public R<String> fileNotFound(FileNotFoundException ex){
        String message = ex.getMessage();
        return R.error(message);
    }
}
